矿

The effects of fertilization on rates of nitrogen ammonification,mineralization and nitrification were s tudied in the soil grown Amomum under tropical rainforest in Xishuanbanna using close -top Incubation.

采用封顶埋管法(Close-TopIncubation)研究了施肥后西双版纳热带雨林下种植砂仁土壤的氮素净氨化、净硝化和净矿化速率。

But because the proportion was small, the part of the fixed ammonium could be ignored.

矿化量中有一小部分来自固定态铵的释放，但由于所占比例较小可以忽略不计。

TiO_2 thin films prepared directly by Sol-gel method were amorphism; Anatase-type TiO_2 took place at calcination temperature 450℃. It was found that different substrates showed some difference of photocatalytic activities.

溶胶-凝胶法直接制备的TiO_2薄膜是无定形的，通过对不同基底的薄膜样品在450℃条件下退火处理后得到了锐钛矿型TiO_2薄膜。

The Au background values are generally high in the amphibolitic rocks of the Archean metamorphic series, which is the main source bed of the region. Amphibolite facies is the major Au-bearing lithofacies.

太古宙变质岩系中的"角闪质"岩石的金元素背景值普遍较高，为本区的主要矿源层，角闪岩相是含金的主要岩相。

The results show that the TiO_2 thin film is anatase whe...

结果表明：所制备出的TiO_2薄膜在500℃热处理后形成锐钛矿结构，在700℃热处理后形成金红石相结构。

The effects of phosphorous acid modification on the thermal stability and photocatalytic activity of anatase TiO2 were mainly investigated.

重点研究了磷酸修饰对纳米锐钛矿相TiO2的热稳定性及光催化活性的影响。

However, the content of anatase is decreased and the grain size is increased.

随着预热温度的提高，结合强度提高，但预热温度的提高也将导致锐钛矿相含量减少和晶粒尺寸长大。

The effect of crystal form on photocatalysis property is studied. The results show that: Function of anatase TiO 2 is best.

考察了晶型对光催化剂性能的影响，结果表明，锐钛矿型TiO2的催化性能最好。

Has developed the world's leading high levels of visible activity of anatase titanium dioxide Sol series of products and production technology.

开发出具有世界领先水平的高可见光活性的锐钛矿二氧化钛溶胶系列产品与生产技术。

Almost pure anatase phase were obtained in TiO2 nanostructures by annealing the samples at a temperature of 300℃.

通过300℃退火得到的几乎是纯锐钛矿相的纳米TiO2。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。